#include<stdio.h>
#define MAXN 1000
int main()
{
    int N,i,a[MAXN],count;
    float average,sum;

    scanf ("%d",&N);//����
    count=0;
    sum=0;
    for(i=0; i<N; i++){
        scanf("%d",&a[i]);//����
        sum=sum+a[i];//      ѭ���ӷ���
        if (a[i]>=60)
        count++;
    }
    if(N==0)
    average=0;
    else
    average=sum/N;    //����ƽ������
    printf("average = %.1f\n", average);
    printf("count = %d\n", count);
    printf("asd"); 
    printf("20199220");
    return 0;
    } 

